Handeful HFEH11 User manual
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HAND DYNAMOMETER
USER GUIDE
OVERVIEW
HOW TO INSERT THE BATTERIES
This user guide helps you get started using the Handeful Hand
Dynamometer easily and correctly. We recommend you
check out the link or scan the QR code below for helpful
videos and FAQs.
Scan the QR code or visit the link below for
helpful videos and FAQs
https://handeful.com/pages/faqs
1.Turn the device over and slide the battery cover up to
remove the cover.
2.Insert two AAA batteries according to the polarity marks.
GETTING STARTED
Before using, you can adjust the handle up or down by turning
the adjustment knob left or right to achieve your ideal grasp.
The second joint of the index finger should be at a 90-degree
angle to the handle. Meanwhile, turning the handle to the right
will raise the handle and is ideal for larger hands. Turning the
handle to the left will lower the handle and is ideal for smaller
hands.
OPERATION
Scan the QR code or visit the link below for
helpful videos and FAQs
https://handeful.com/pages/faqs
SET UP YOUR DATA
1. Start by pressing the ON/SET
button to turn the device on.
2. The user number will blink
indicating which user is
selected. This device can
store up to 19 users. Press
the up or down arrow to switch
between user profiles. Once
you have confirmed the
desired user profile, press the
ON/SET button.
3. Next, the gender icon will
flash. Press the up or down
arrow to switch between male
and female.
4. Last, the age icon will flash
on the screen. Press the up
or down arrow to increase or
decrease the age. Press
START to confirm all changes,
or press ON/SET to go back.
MEASURE YOUR HANDGRIP STRENGTH
1. Hold your hand dynamometer. The base should rest on the
first metacarpal while the handle should rest on the middle of
the four fingers.
2. The arm should be bent at 90 degrees with the elbow at the
side of the body.
3. Squeeze your hand dynamometer as hard as you can for 5
seconds, then the max handgrip strength will show on the
display. No other body movement is allowed.
4. Hit the SRART button to zero the hand dynamometer out if
repeat tests are necessary.
TAKING A MEASUREMENT
1. Activate the device by pressing the ON/SET button.
2. Press START to go to the measurement screen or adjust
parameters as needed.
3. (Optional) To enter Quick Test Mode, press the START button.
4. The default unit is LB: press ON/SET to toggle to KG
and press ON/SET again to go back to LB.
1. Activate the device by pressing the ON/SET button.
2. Press START to go to the measurement screen or adjust
parameters as needed.
3. (Optional) To enter Quick Test Mode, press the START button.
4. The default unit is LB: press ON/SET to toggle to KG
and press ON/SET again to go back to LB.
5. Grip the handle firmly and squeeze to take a measurement.
Your max handgrip strength will be captured and displayed on
the screen after the measurement is complete.
6. (Optional) Once your measurement is complete, you can
press the down arrow/memory button to save your result.
RECALLING A MEASUREMENT
1. With the device off, press the down arrow/memory button
to view your saved record.
2. To review your measurement in a different unit press the
ON/SET button to switch between LB and KG.
Note: The device will store only one record for each user.
Please press the down arrow/memory button to save or
update your record.
ISOMETRIC EXERCISE
1. Measure your max handgrip strength with the hand
dynamometer.
2. Squeeze 1/3 of your max grip for 2 minutes for each hand
with one minute of rest between.
3. 3 repetitions = 12 minutes total.
4. Do this isometric exercise 3 to 5 days a week.
UNITS
The default unit is LB. To switch to KG, press the ON/SET
button. To switch back to LB, press the ON/SET button again.
REFERENCE TABLE
For your reference, a table is included that can be used as
a guideline to compare your results with average
measurements in your age range (UNIT: LB).
AGE MALE FEMALE
Weak Normal Strong Weak Normal Strong
<27.8 27.8-49.4 >49.4 <26.0 26.0-47.6 >47.610-11
<42.8 42.8-68.8 >68.8 <32.2 32.2-53.8 >53.812-13
<62.8 62.8-97.7 >97.7 <34.2 34.2-60.2 >60.214-15
<71.9 71.9-115.5 >115.5 <37.9 37.9-63.9 >63.916-17
<78.7 78.7-122.4 >122.4 <42.3 42.3-68.3 >68.318-19
<81.1 81.1-124.8 >124.8 <47.4 47.4-77.8 >77.820-24
<83.1 83.1-126.8 >126.8 <56.4 56.4-91.3 >91.325-29
<79.4 79.4-123.0 >123.0 <47.4 47.4-77.8 >77.830-34
<78.9 78.9-122.6 >122.6 <44.8 44.8-75.2 >75.235-39
<78.3 78.3-121.9 >121.9 <41.7 41.7-72.1 >72.140-44
<76.5 76.5-120.2 >120.2 <41.0 41.0-71.4 >71.445-49
<72.5 72.5-111.8 >111.8 <39.9 39.9-70.3 >70.350-54
<67.7 67.7-106.9 >106.9 <39.0 39.0-69.4 >69.455-59
<66.6 66.6-105.8 >105.8 <37.9 37.9-68.3 >68.360-64
<62.2 62.2-97.0 >97.0 <34.0 34.0-60.0 >60.064-69
<47.0 47.0-77.4 >77.4 <32.4 32.4-54.0 >54.070-99
CARE
● To clean, wipe with a dry cloth.
● Do not use harsh chemicals or cleaners on the device.
CAUTIONS
● Take note of the battery polarities when installing and
replacing batteries.
● Avoid touching the LED screen.
● If the device will not be in use for an extended period of
time, remove the batteries.
SPECIFICATIONS
1.Unit: lbs/kgs 2.Max capacity: 198 lbs/90kgs
3. Division = 0.2 lbs / 0.1kgs 4. Power: 2 x 1.5V AAA batteries
5. Tolerance: ±0.5kg / 1lb 6. Operation environment:
Temperature = 0-95℉, Relative Humidity = 30~90%
Scan the QR code or visit
the link below for helpful
videos and FAQs
Please scan the QR code
below for customer service.
We would love to help!
: service@handeful.com
: www.handeful.com
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